<template>
  <div>
      <p>{{crr}}</p>
  </div>
</template>

<script>
export default {
  data () {
    return {
      brr: [1, 0, 2, 0, 0, 0, 5],
      crr: []
    }
  },
  created () {
    this.brr.forEach(item => {
      this.crr.push(item * 2)
      console.log(this.crr)
    })
  }
}
</script>

<style>

</style>
